New check-out forms -- under design now -- put your 2 cents worth in.
If you use the head or the port-a-potties you must empty, clean and prepare them for the next person. (You will lose your KB deposit as a cleaning fee if you don't -- you may leave a note if you must empty it at a later date, but make sure it gets done and soon.) Remember clear water in the flush tank, blue deoderizer in the holding tank.